Universal Robots UR3 Service Manual page 201

7. Troubleshooting
C499A2 Actual position has
a an error and isn't
final. Position error
C499A3 Target position
C499A4 Actual average
position
C499A5 Actual position
variance
C499A6 Actual position min
to max delta
C499A7 Actual sample
position number
C720A2 LVD (low voltage
detection)
C710A ROM Test
C710A0 Critical error
C710A1 ROM corrupted
C710A2 Failed to validate
CRC on invariant
data in RAM
C710A3 Unexpected size of
invariant data
C710A4 Failed to validate
CRC on code
segment in RAM
C720A Low Voltage
Detection (LVD)
Service Manual
Motor encoder calibration
status
Motor encoder calibration
status
Motor encoder calibration
status
Motor encoder calibration
status
Motor encoder calibration
status
Motor encoder calibration
status
Low Voltage warning level
reached
A critical error occurred
during ROM validation
A critical error occurred
during ROM validation
A critical error occurred
during ROM validation
A critical error occurred
during ROM validation
A critical error occurred
during ROM validation
195
Same as C499A
Same as C499A
Same as C499A
Same as C499A
Same as C499A
Same as C499A
Same as C720A
a) Do a complete rebooting
sequence
b) Update software
c) Contact your local
Universal Robots service
provider for assistance
Same as C710A
Same as C710A
Same as C710A
Same as C710A
Same as C710A
a) Do a Complete rebooting
sequence
b) Check for loose
connections
d) Update software
e) Contact your local
Universal Robots service
provider for assistance
UR3